南三环
南三环-
昆明南三环立交跨线桥桥梁主体结构试验研究
Experimental Study on the Main Structure of Overpass Bridge of South Three Loop Route in Kunming
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本文以大同南三环大桥为工程背景，建立有限元模型，并对施工过程进行了仿真模拟。
In this paper , the South Third Ring Road Bridge in Datong as engineering background , set up a finite element model , and a construction process simulation .
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方庄商圈位于南二环及南三环之间，是南城成熟老商圈的代表。
Such district is located between south2nd ring and3rd ring , the representative of old mature business circle in South beijing .